The VIAVI CellAdvisor JD720C Series Cable and Antenna Analyzers help diagnose common issues in mobile networks by testing antenna systems, RF and fiber cables, and connectors. Their handheld design and intuitive interface make them ideal for cell‑site installation and maintenance. The analyzers offer RF and fiber testing in one unit, trace overlay to detect signal degradation, and simultaneous or dual‑measurement modes to reduce test time. Users can view instant pass/fail results and streamline calibration with EZ‑Cal. These features support efficient, self‑guided testing of cell‑site infrastructure.

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